@charset "UTF-8";

html {
  font-size: 16px;
}

/* カラーまとめ */
:root {
  --base-color: #7117ea;
  --main-color: #333;
  --accent-color: red;
  /* グラデーション設定 */
  --bg-gradation: linear-gradient(135deg, var(--main-color) 0%, var(--base-color) 100%) fixed;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', 'メイリオ', Meiryo, sans-serif;
  /* ゴシックセット */
  font-size: 1rem;
  line-height: 1.8;
  font-feature-settings: "palt";
  color: #333;
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  transition: .4s;
}

a:hover {
  opacity: .4;
}


/* 汎用部分 */
.inner {
  width: 95%;
  max-width: 1440px;
  margin: 0 auto;
}

.section {
  padding: 80px 0 120px;
}

/* .section:nth-last-of-type(even) {
  color: #fff;
  background: var(--main-color);
} */


.medium_title {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 40px;

}

.medium_title span {
  font-size: 16px;
  display: block;
}

/* ハンバーガメニュー */
.hamburger {
  position: relative;
  display: none;
  z-index: 998;
}



/* parts */
.section_button {
  text-align: center;
  margin-top: 100px;

}

.section_button a {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  display: inline-block;
  padding: .5em 2em;
  background-color: var(--base-color);
  border-radius: 5px;
  box-shadow: 1px 1px 1px 1px var(--main-color);
}

/* mv下層用 */

.mv_sub {
  position: relative;
}

.mv_sub::before {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);
}

.mv_sub::after {
  position: absolute;
  content: 'キャッチコピー';
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  font-size: 40px;
  font-weight: 600;
  color: #fff;
}

.mv_sub .mv_image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}


/* header */

.logo_image {
  max-width: 250px;
  min-height: 40px;
}

.bg_title a {
  font-family: 'Moirai One', system-ui;
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.header {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 999;
  padding: 1em 0;
  background-color: rgba(255, 255, 255, 0.8);
}

.header_wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}


/* navi */
.navi ul {
  display: flex;
}

.navi li {
  font-size: 18px;
  font-weight: 600;
  margin-left: 2em;
}




/* footer */
.footer {
  color: #fff;
  text-align: center;
  padding: 60px 0 1em;
  background: var(--main-color);
}

.footer_nav {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer_nav a {
  padding: 0 2em;
  text-align: center;
}

.footer_nav li {
  border-right: 1px solid #fff;
  line-height: 1;
}

.footer_nav li:last-of-type {
  border-right: none;
}

.copyright {
  font-size: 13px;
  margin-top: 60px;
}



/* レスポンシブ */
@media (max-width:600px) {

  /* ハンバーガメニュー */
  .hamburger {
    display: block;
    position: fixed;
    top: 10px;
    right: 10px;
    width: 40px;
    height: auto;
  }

  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #333;
  }

  .hamburger span:nth-of-type(2) {
    margin-top: 10px;
  }

  .hamburger span:nth-of-type(3) {
    margin-top: 10px;
  }

  .header_wrapper {
    flex-direction: column;
  }

  .header .navi {
    width: 100%;
    opacity: 1;
    transition: opacity .4s;
    height: auto;
  }

  .scrolled .header .navi {
    opacity: 0;
    height: 0;
  }


  /* navi */
  .navi ul {
    flex-wrap: wrap;
  }

  .navi li {
    width: 50%;
    font-size: 18px;
    font-weight: 600;
    margin-left: 0;
    margin-top: 1em;
    text-align: center;
  }


  /* footer */
  .footer_nav {
    flex-direction: column;
  }

  .footer_nav li {
    border: none;
    margin-top: 1em;
  }

}